public class Test {
    public static void main(String[] args) {
        BinaryTree binaryTree=new BinaryTree();
        BinaryTree.TreeNode root=binaryTree.createTree();
        System.out.println("前序遍历：");
        binaryTree.preOrder(root);
        System.out.println();
        binaryTree.preOrderNor(root);
        System.out.println();
        System.out.println("中序遍历：");
        binaryTree.inOrder(root);
        System.out.println();
        binaryTree.inOrderNor(root);
        System.out.println();
        System.out.println("后序遍历：");
        binaryTree.postOrder(root);
        System.out.println();
        binaryTree.postOrderNor(root);
        System.out.println();
        /*System.out.println(binaryTree.size2(root));
        System.out.println(binaryTree.getLeafNodeCount(root));
        System.out.println();
        binaryTree.levelOrder(root);*/

    }
}
